<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <link rel="stylesheet" href="./Bootstrap/font/bootstrap-icons.css">
  <style>
    .bi-android2 {
      font-size: 30px;
      color: greenyellow;
    }
  </style>
  <title>字体图标</title>
</head>

<body>
  <div class="bi-android2"></div>

</body>

</html>